package com.sky.ThisDemo;

public class Test1 {
    //掌握this指针
    public static void main(String[] args) {
        Student s1 = new Student();
        System.out.println(s1);
        s1.PrintThis();

        System.out.println("---------------");

        Student s2 = new Student();
        System.out.println(s2);
        s2.PrintThis();

        System.out.println("========================");

        Student s3 = new Student();
        s3.score = 600;
        s3.PrintPass(550);

    }
}
